Gundyr, the Hollow Judge

Gundyr, the Hollow Judge can't block.
Raid— {1}{b}: Return Gundyr, the Hollow Judge
from your graveyard to the battlefield. Activate
only if you attacked this turn.
The halberd of Gundyr was received when he was
charged with his duty. This old cast-iron halberd is
said to never crumble, seeming to suggest that Gundyr
was fated to eternal service from the beginning.